Andrea I. O'Brien

Gerald A. Morrissey III is a top attorney recognized by Best Lawyers in the practice area(s) of Admiralty and Maritime Law. Gerald A., who practices law in Washington, District of Columbia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gerald A. is held by other top lawyers in the same geographic and legal practice area.

Nathaniel Cushman is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Nathaniel, who practices law in Washington, District of Columbia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nathaniel is held by other top lawyers in the same geographic and legal practice area.

Scott H. Segal is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law. Scott H., who practices law in Washington, District of Columbia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Scott H. is held by other top lawyers in the same geographic and legal practice area.

Matt Perushek has practiced personal injury law his entire career. He exclusively represents plaintiffs, those who were injured because of the negligence of others. He has represented clients in wrongful death, medical malpractice, brain injury, products liability, and serious automobile collision cases. Matt has tried cases in courts throughout Virginia, including Fairfax, Arlington, Prince William, Loudoun, Henrico, and Fredericksburg. Matt also has experience representing clients in federa...

Andre Owens’ practice focuses on securities trading and markets activities. He counsels broker-dealers, securities exchanges, investment advisers and other clients on a variety of regulatory issues under the rules of the SEC, FINRA and various securities exchanges, including Regulation NMS; Regulation ATS; short sale regulation; sales practice rules, automated trading and risk controls and order handling matters. Mr. Owens also provides advice with respect to acquisitions of securities ...

Elaine C. Greenberg is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Securities and Securities Regulation. Elaine C., who practices law in Washington, District of Columbia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Elaine C. is held by other top lawyers in the same geographic and legal practice area.

Scott A. Bowman’s practice focuses on providing personal tax and estate planning counseling to wealthy individuals and families, advising them on structuring their wealth to minimize income, estate, gift and generation-skipping transfer taxes over multiple generations. He advises on trustee and family governance structures throughout the estate and trust administration process to preserve business enterprises and manage potentially sensitive family circumstances. Scott is experienced in...

Bill Christiansen specializes in biotechnology patent matters, with particular emphasis on U.S. and international patent procurement, strategic management of patent portfolios, investment due diligence, early stage company counseling and competitive patent position analysis. He received his B.S. in Biochemistry and Biophysics (with honors) from Oregon State University (1991). After obtaining a Ph.D. in Biochemistry/ Biophysics/Molecular Biology from the University of Notre Dame (1995), for wh...

John Brownlee is chair of Holland & Knight's National White Collar Defense and Investigations Team and is a member of the firm's Directors Committee. Mr. Brownlee's areas of focus include white collar defense and securities enforcement — including Grand Jury and Inspector General investigations, and investigations involving the Foreign Corrupt Practices Act (FCPA), International Traffic in Arms Regulations (ITAR), False Claims Act, Food and Drug Administration regulations, complianc...

Brenda Lee represents companies, universities, and individuals in a broad range of investigations and related proceedings, including white collar criminal, securities enforcement, anti–money laundering (AML), and anti-discrimination matters. She has significant experience representing financial institutions, tech companies, and individuals in parallel proceedings, including overlapping criminal and civil investigations. The vice-chair of the firm’s Anti-Discrimination Practice, Ms...